1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179
extern crate libloading; #[macro_use] extern crate rental; mod alc; mod al; mod efx; mod efx_presets; pub use alc::*; pub use al::*; pub use efx::*; pub use efx_presets::*; macro_rules! al_api { { $($sym:ident: $sym_ty:ty,)* } => { mod al_api { use std::io; use std::path::Path; use libloading; use super::*; #[allow(non_snake_case)] pub struct AlSymbols<'lib> { $(pub $sym: ::libloading::Symbol<'lib, $sym_ty>,)* } rental!{ mod rent { pub rental RentSymbols<'rental>(Box<::libloading::Library>, super::AlSymbols<'rental>); } } use self::rent::RentSymbols; pub struct AlApi(rent::RentSymbols<'static>); impl AlApi { pub fn load_default() -> io::Result<AlApi> { AlApi::from_lib(libloading::Library::new("libopenal.so") .or_else(|_| libloading::Library::new("libopenal.dylib")) .or_else(|_| libloading::Library::new("OpenAL.framework/OpenAL")) .or_else(|_| libloading::Library::new("soft_oal.dll")) .or_else(|_| libloading::Library::new("OpenAL32.dll")) ?) } pub fn load<P: AsRef<Path>>(path: P) -> io::Result<AlApi> { AlApi::from_lib(libloading::Library::new(path.as_ref())?) } fn from_lib(lib: libloading::Library) -> io::Result<AlApi> { match RentSymbols::try_new(Box::new(lib), |lib| Ok(AlSymbols{ $($sym: unsafe { lib.get(stringify!($sym).as_bytes())? },)* })) { Ok(syms) => Ok(AlApi(syms)), Err((e, _)) => return Err(e), } } $(#[allow(non_snake_case)] pub fn $sym(&self) -> &$sym_ty { self.0.rent_ref(|s| &*s.$sym) })* } } pub use al_api::AlApi; }; } al_api! { alcCreateContext: unsafe extern "C" fn(device: *mut ALCdevice, attrlist: *const ALCint) -> *mut ALCcontext, alcMakeContextCurrent: unsafe extern "C" fn(context: *mut ALCcontext) -> ALCboolean, alcProcessContext: unsafe extern "C" fn(context: *mut ALCcontext), alcSuspendContext: unsafe extern "C" fn(context: *mut ALCcontext), alcDestroyContext: unsafe extern "C" fn(context: *mut ALCcontext), alcGetCurrentContext: unsafe extern "C" fn() -> *mut ALCcontext, alcGetContextsDevice: unsafe extern "C" fn(context: *mut ALCcontext) -> *mut ALCdevice, alcOpenDevice: unsafe extern "C" fn(devicename: *const ALCchar) -> *mut ALCdevice, alcCloseDevice: unsafe extern "C" fn(device: *mut ALCdevice) -> ALCboolean, alcGetError: unsafe extern "C" fn(device: *mut ALCdevice) -> ALCenum, alcIsExtensionPresent: unsafe extern "C" fn(device: *mut ALCdevice, extname: *const ALCchar) -> ALCboolean, alcGetProcAddress: unsafe extern "C" fn(device: *mut ALCdevice, funcname: *const ALCchar) -> *mut ::std::os::raw::c_void, alcGetEnumValue: unsafe extern "C" fn(device: *mut ALCdevice, enumname: *const ALCchar) -> ALCenum, alcGetString: unsafe extern "C" fn(device: *mut ALCdevice, param: ALCenum) -> *const ALCchar, alcGetIntegerv: unsafe extern "C" fn(device: *mut ALCdevice, param: ALCenum, size: ALCsizei, values: *mut ALCint), alcCaptureOpenDevice: unsafe extern "C" fn(devicename: *const ALCchar, frequency: ALCuint, format: ALCenum, buffersize: ALCsizei) -> *mut ALCdevice, alcCaptureCloseDevice: unsafe extern "C" fn(device: *mut ALCdevice) -> ALCboolean, alcCaptureStart: unsafe extern "C" fn(device: *mut ALCdevice), alcCaptureStop: unsafe extern "C" fn(device: *mut ALCdevice), alcCaptureSamples: unsafe extern "C" fn(device: *mut ALCdevice, buffer: *mut ALCvoid, samples: ALCsizei), alDopplerFactor: unsafe extern "C" fn(value: ALfloat), alDopplerVelocity: unsafe extern "C" fn(value: ALfloat), alSpeedOfSound: unsafe extern "C" fn(value: ALfloat), alDistanceModel: unsafe extern "C" fn(distanceModel: ALenum), alEnable: unsafe extern "C" fn(capability: ALenum), alDisable: unsafe extern "C" fn(capability: ALenum), alIsEnabled: unsafe extern "C" fn(capability: ALenum) -> ALboolean, alGetString: unsafe extern "C" fn(param: ALenum) -> *const ALchar, alGetBooleanv: unsafe extern "C" fn(param: ALenum, values: *mut ALboolean), alGetIntegerv: unsafe extern "C" fn(param: ALenum, values: *mut ALint), alGetFloatv: unsafe extern "C" fn(param: ALenum, values: *mut ALfloat), alGetDoublev: unsafe extern "C" fn(param: ALenum, values: *mut ALdouble), alGetBoolean: unsafe extern "C" fn(param: ALenum) -> ALboolean, alGetInteger: unsafe extern "C" fn(param: ALenum) -> ALint, alGetFloat: unsafe extern "C" fn(param: ALenum) -> ALfloat, alGetDouble: unsafe extern "C" fn(param: ALenum) -> ALdouble, alGetError: unsafe extern "C" fn() -> ALenum, alIsExtensionPresent: unsafe extern "C" fn(extname: *const ALchar) -> ALboolean, alGetProcAddress: unsafe extern "C" fn(fname: *const ALchar) -> *mut ::std::os::raw::c_void, alGetEnumValue: unsafe extern "C" fn(ename: *const ALchar) -> ALenum, alListenerf: unsafe extern "C" fn(param: ALenum, value: ALfloat), alListener3f: unsafe extern "C" fn(param: ALenum, value1: ALfloat, value2: ALfloat, value3: ALfloat), alListenerfv: unsafe extern "C" fn(param: ALenum, values: *const ALfloat), alListeneri: unsafe extern "C" fn(param: ALenum, value: ALint), alListener3i: unsafe extern "C" fn(param: ALenum, value1: ALint, value2: ALint, value3: ALint), alListeneriv: unsafe extern "C" fn(param: ALenum, values: *const ALint), alGetListenerf: unsafe extern "C" fn(param: ALenum, value: *mut ALfloat), alGetListener3f: unsafe extern "C" fn(param: ALenum, value1: *mut ALfloat, value2: *mut ALfloat, value3: *mut ALfloat), alGetListenerfv: unsafe extern "C" fn(param: ALenum, values: *mut ALfloat), alGetListeneri: unsafe extern "C" fn(param: ALenum, value: *mut ALint), alGetListener3i: unsafe extern "C" fn(param: ALenum, value1: *mut ALint, value2: *mut ALint, value3: *mut ALint), alGetListeneriv: unsafe extern "C" fn(param: ALenum, values: *mut ALint), alGenSources: unsafe extern "C" fn(n: ALsizei, sources: *mut ALuint), alDeleteSources: unsafe extern "C" fn(n: ALsizei, sources: *const ALuint), alIsSource: unsafe extern "C" fn(source: ALuint) -> ALboolean, alSourcef: unsafe extern "C" fn(source: ALuint, param: ALenum, value: ALfloat), alSource3f: unsafe extern "C" fn(source: ALuint, param: ALenum, value1: ALfloat, value2: ALfloat, value3: ALfloat), alSourcefv: unsafe extern "C" fn(source: ALuint, param: ALenum, values: *const ALfloat), alSourcei: unsafe extern "C" fn(source: ALuint, param: ALenum, value: ALint), alSource3i: unsafe extern "C" fn(source: ALuint, param: ALenum, value1: ALint, value2: ALint, value3: ALint), alSourceiv: unsafe extern "C" fn(source: ALuint, param: ALenum, values: *const ALint), alGetSourcef: unsafe extern "C" fn(source: ALuint, param: ALenum, value: *mut ALfloat), alGetSource3f: unsafe extern "C" fn(source: ALuint, param: ALenum, value1: *mut ALfloat, value2: *mut ALfloat, value3: *mut ALfloat), alGetSourcefv: unsafe extern "C" fn(source: ALuint, param: ALenum, values: *mut ALfloat), alGetSourcei: unsafe extern "C" fn(source: ALuint, param: ALenum, value: *mut ALint), alGetSource3i: unsafe extern "C" fn(source: ALuint, param: ALenum, value1: *mut ALint, value2: *mut ALint, value3: *mut ALint), alGetSourceiv: unsafe extern "C" fn(source: ALuint, param: ALenum, values: *mut ALint), alSourcePlayv: unsafe extern "C" fn(n: ALsizei, sources: *const ALuint), alSourceStopv: unsafe extern "C" fn(n: ALsizei, sources: *const ALuint), alSourceRewindv: unsafe extern "C" fn(n: ALsizei, sources: *const ALuint), alSourcePausev: unsafe extern "C" fn(n: ALsizei, sources: *const ALuint), alSourcePlay: unsafe extern "C" fn(source: ALuint), alSourceStop: unsafe extern "C" fn(source: ALuint), alSourceRewind: unsafe extern "C" fn(source: ALuint), alSourcePause: unsafe extern "C" fn(source: ALuint), alSourceQueueBuffers: unsafe extern "C" fn(source: ALuint, nb: ALsizei, buffers: *const ALuint), alSourceUnqueueBuffers: unsafe extern "C" fn(source: ALuint, nb: ALsizei, buffers: *mut ALuint), alGenBuffers: unsafe extern "C" fn(n: ALsizei, buffers: *mut ALuint), alDeleteBuffers: unsafe extern "C" fn(n: ALsizei, buffers: *const ALuint), alIsBuffer: unsafe extern "C" fn(buffer: ALuint) -> ALboolean, alBufferData: unsafe extern "C" fn(buffer: ALuint, format: ALenum, data: *const ALvoid, size: ALsizei, freq: ALsizei), alBufferf: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value: ALfloat), alBuffer3f: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value1: ALfloat, value2: ALfloat, value3: ALfloat), alBufferfv: unsafe extern "C" fn(buffer: ALuint, param: ALenum, values: *const ALfloat), alBufferi: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value: ALint), alBuffer3i: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value1: ALint, value2: ALint, value3: ALint), alBufferiv: unsafe extern "C" fn(buffer: ALuint, param: ALenum, values: *const ALint), alGetBufferf: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value: *mut ALfloat), alGetBuffer3f: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value1: *mut ALfloat, value2: *mut ALfloat, value3: *mut ALfloat), alGetBufferfv: unsafe extern "C" fn(buffer: ALuint, param: ALenum, values: *mut ALfloat), alGetBufferi: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value: *mut ALint), alGetBuffer3i: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value1: *mut ALint, value2: *mut ALint, value3: *mut ALint), alGetBufferiv: unsafe extern "C" fn(buffer: ALuint, param: ALenum, values: *mut ALint), }